Community Profile # Chul Min Yeum

### University of Waterloo

Last seen: 約2ヶ月 前 2018 以来アクティブ

Assistant Professor, Civil and Environment Engineering, University of Waterloo (https://cviss.net)

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Sudoku square
We have a small Sudoku square, but one number is missing. x = [ 1 5 4 8 6 3 0 9 7 ] Make a function, wher...

1年以上 前

Rounding
Round 10.67 and make 'y' equal to that number.

1年以上 前

Celsius to Kelvin
Convert Celsius degrees to Kelvin temperature.

1年以上 前

Reindex a vector
You are given two vectors of equal length. Vector N has numeric values (no Inf or NaN) while vector IDX has integers. Place th...

1年以上 前

Draw a '1' in a zero matrix!

1年以上 前

Box
Give the volume of a box, x is equal to the body diagonal.

1年以上 前

Mid-term report
You just got your mid-term report, but it's full of ones and twos :(. So before you give it to your parents, you change it, in o...

1年以上 前

Stairs
Make an n by n matrix, where the elements are ones and zeros. In the main diagonal, and under that, there should be only ones (...

1年以上 前

Spot the First Occurrence of 5
This problem series invites you to solve two simple problems related to the integer NUMBER FIVE, in order to celebrate <https://...

1年以上 前

Octoberfest festival
A group of students decided to visit Octoberfest festival. First they ordered one beer, then after half-hour they taken one more...

1年以上 前

Missing five
Convert decimal numbers to a base-9 notation missing the digit *5* <<http://www.alfnie.com/software/missing5.jpg>> Too man...

1年以上 前

I Plead the Fifth
Write a function to provide a yes or no answer to the input string. However, it must plead the 5th amendment (return an empty st...

1年以上 前

The Top 5 Primes
This problem series invites you to solve two simple problems related to the integer NUMBER FIVE, in order to celebrate <https://...

1年以上 前

Breaking Out of the Matrix
Do you want to take the Red Pill, or the Blue Pill? If you take the Blue Pill, you will simply pass along to the next problem...

1年以上 前

Is this is a Tic Tac Toe X Win?
For the game of <https://en.wikipedia.org/wiki/Tic-tac-toe Tic Tac Toe> we will be storing the state of the game in a matrix M. ...

1年以上 前

Converts numbers into characters
Converts numbers into characters

1年以上 前

Find the max element of the array
Find the max element of the array

1年以上 前

Square root
Given x (a matrix), give back another matrix, where all the elements are the square roots of x's elements.

1年以上 前

Calculate the average value of the elements in the array
Calculate the average value of the elements in the array

1年以上 前

Rotate Matrix @180 degree
Rotate Matrix @180 degree Example A=[8 1 6; 3 5 7; 4 9 2], then answer would be [2 9 4;...

1年以上 前

the average value of the elements
Calculate the average value of the elements in the array

1年以上 前

Double all elements in the array
Duplicate all elements in the array

1年以上 前

calculate the length of matrix
input 1 array, calculate the length

1年以上 前

Draw a '0' in a one matrix!

1年以上 前

to the 2 all elements
to the 2 all elements

1年以上 前

Make roundn function
Make roundn function using round. x=0.55555 y=function(x,1) y=1 y=function(x,2) y=0.6 y=function(x,3) ...

2年弱 前

Find the average of a random sequance
Write a function that generates random integers within a loop, and calculates the mean of the positive numbers only. At each ...

How many trades represent all the profit?
Given a list of results from trades made: [1 3 -4 2 -1 2 3] We can add them up to see this series of trades made a profit ...

Flag largest magnitude swings as they occur
You have a phenomenon that produces strictly positive or negative results. delta = [1 -3 4 2 -1 6 -2 -7]; Marching thr...

Separate even from odd numbers in a vector - with a loop
*Using a loop*, rearrange a vector of integers such that the odd numbers appear at the beginning, and even numbers at the end. T...